Round Mountain, TX zip code
Round Mountain, Texas uses one zip code: 78663. Most of it is in Blanco County. Together these zip codes are home to about 503 people.
Zip codes
1
Population
503
All zips combined
Largest zip
78663
503 residents
Zip codes in Round Mountain
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 78663 | 503 | $168,125 |